Add separate left wing texture right below current texture

src/hdskins/java/com/voxelmodpack/hdskins/HDSkinDownload.java

@@ -31,6 +31,7 @@ class HDSkinDownload extends Thread {
     public void run() {
         Proxy proxy = Minecraft.getMinecraft().getProxy();
         if (!this.tryDownload(proxy, this.skinUrl) && this.originalThread != null) {
+            PrivateFields.imageBuffer.set(image, imageBuffer);
             this.originalThread.run();
         }
 

src/hdskins/java/com/voxelmodpack/hdskins/HDSkinManager.java

@@ -1,5 +1,7 @@
 package com.voxelmodpack.hdskins;
 
+import java.awt.Graphics;
+import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
 import java.util.Collection;
@@ -12,6 +14,7 @@ import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
 
 import com.google.common.cache.Cache;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.minecraft.InsecureTextureException;
@@ -41,6 +44,8 @@ public final class HDSkinManager {
     private static final Map<String, String> playerHashes = Maps.newHashMap();
     private static final Map<String, Map<Type, MinecraftProfileTexture>> cachedTextures = Maps.newHashMap();
 
+    private static List<ISkinModifier> skinModifiers = Lists.newArrayList();
+
     public static void onDownloadSkin(EventInfo<ThreadDownloadImageData> e) {
         ThreadDownloadImageData imageDownload = e.getSource();
         if (imageDownload != null) {
@@ -259,4 +264,14 @@ public final class HDSkinManager {
         cachedTextures.clear();
         playerHashes.clear();
     }
+    
+    public static void addSkinModifier(ISkinModifier modifier) {
+        skinModifiers.add(modifier);
+    }
+
+    static void updateSkin(BufferedImage image, Graphics dest) {
+        for (ISkinModifier skin : skinModifiers) {
+            skin.convertSkin(image, dest);
+        }
+    }
 }

src/hdskins/java/com/voxelmodpack/hdskins/ISkinModifier.java

@@ -0,0 +1,9 @@
+package com.voxelmodpack.hdskins;
+
+import java.awt.Graphics;
+import java.awt.image.BufferedImage;
+
+public interface ISkinModifier {
+
+    void convertSkin(BufferedImage skin, Graphics dest);
+}

src/hdskins/java/com/voxelmodpack/hdskins/ImageBufferDownloadHD.java

@@ -38,11 +38,14 @@ public class ImageBufferDownloadHD implements IImageBuffer {
         // arm
         drawImage(40, 48, 36, 52, 44, 16, 48, 20); // top
         drawImage(44, 48, 40, 52, 48, 16, 52, 20); // bottom
-        drawImage(36, 52, 32, 64, 48, 20, 52, 32); //
-        drawImage(40, 52, 36, 64, 44, 20, 48, 32); //
+        drawImage(36, 52, 32, 64, 48, 20, 52, 32);
+        drawImage(40, 52, 36, 64, 44, 20, 48, 32);
         drawImage(44, 52, 40, 64, 40, 20, 44, 32);
         drawImage(48, 52, 44, 64, 52, 20, 56, 32);
 
+        // mod things
+        HDSkinManager.updateSkin(image, graphics);
+
         graphics.dispose();
         return image;
     }

src/main/java/com/brohoof/minelittlepony/MineLittlePony.java

@@ -87,6 +87,7 @@ public class MineLittlePony implements InitCompleteListener {
             HDSkinManager.clearSkinCache();
             HDSkinManager.setSkinUrl(SKIN_SERVER_URL);
             HDSkinManager.setGatewayURL(GATEWAY_URL);
+            HDSkinManager.addSkinModifier(new PonySkinModifier());
             MineLPLogger.info("Set MineLP skin server URL.");
         }
         RenderManager rm = minecraft.getRenderManager();

src/main/java/com/brohoof/minelittlepony/PonySkinModifier.java

@@ -0,0 +1,23 @@
+package com.brohoof.minelittlepony;
+
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.image.BufferedImage;
+
+import com.voxelmodpack.hdskins.ISkinModifier;
+
+public class PonySkinModifier implements ISkinModifier {
+
+    @Override
+    public void convertSkin(BufferedImage skin, Graphics dest) {
+        int scale = skin.getWidth() / 64;
+        drawImage(dest, skin, scale, 64, 32, 56, 48, 56, 16, 64, 32);
+    }
+
+    private void drawImage(Graphics graphics, Image image, int scale, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2) {
+        graphics.drawImage(image,
+                dx1 * scale, dy1 * scale, dx2 * scale, dy2 * scale,
+                sx1 * scale, sy1 * scale, sx2 * scale, sy2 * scale,
+                null);
+    }
+}

src/main/java/com/brohoof/minelittlepony/model/part/PegasusWings.java

@@ -35,8 +35,7 @@ public class PegasusWings implements IPonyPart, PonyModelConstants {
         this.compressiveRightWing = new CompressiveRendering(pony);
 
         for (int i = 0; i < leftWing.length; i++) {
-            this.leftWing[i] = new ModelRenderer(pony, 56, 16);
-            this.leftWing[i].mirror = true;
+            this.leftWing[i] = new ModelRenderer(pony, 56, 32);
             this.compressiveLeftWing.addCompressed(this.leftWing[i]);
         }
         for (int i = 0; i < rightWing.length; i++) {
@@ -44,8 +43,7 @@ public class PegasusWings implements IPonyPart, PonyModelConstants {
             this.compressiveRightWing.addCompressed(this.rightWing[i]);
         }
         for (int i = 0; i < leftWingExt.length; i++) {
-            this.leftWingExt[i] = new ModelRenderer(pony, 56, 19);
-            this.leftWingExt[i].mirror = true;
+            this.leftWingExt[i] = new ModelRenderer(pony, 56, 35);
             this.compressiveLeftWing.addExpanded(this.leftWingExt[i]);
         }
         for (int i = 0; i < rightWingExt.length; i++) {